Adapted from the light novel "Unemployment Demon," tells a story of a powerful demon king who, while looking for a job and trying to find a way to lift his curse in order to pay off his debts, embarks on adventures. Alongside him is a rookie hero who, similarly, is working and adventuring to pay off his debts. Together, they have a chaotic and humorous journey.
The main character, Chu Mu, was the heir to the Chu Clan, but he was banished to the island and faced an almost certain death as a result of a planned assassination. He danced on the brink of death, fighting for his life with a little Moonlight Fox he had captured. He had to exhale when he was finally free of the demonic foremen on his island. However, he was unaware that this was just the start of his destined trip with his tiny Moonlight Fox.